Retraction Note: Meta-analysis of the efficacy of pancreatoduodenectomy with extended lymphadenectomy in the treatment of pancreatic cancer

World Journal of Surgical Oncology 2015, 13:125 
doi:10.1186/s12957-015-0547-0

The online version of the original article can be found under doi:10.1186/1477-7819-11-311.

The electronic version of this article is the complete one and can be found online at: http://www.wjso.com/content/13/1/125

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